Astra Linux – Vulnerability in Ruby-Rack

A sequence injection vulnerability exists in Rack versions 2.0.9.1, 2.1.4.1, and 2.2.3.1. This vulnerability could allow for shell escapes in the Lint and CommonLogger components of Rack...

Astra Linux – Vulnerability in grub2

A out-of-bounds read flaw was discovered in Grub2’s NTFS filesystem driver. This issue may allow a physically present attacker to present a specially crafted NTFS file system image to read arbitrary memory locations. A successful attack can result in sensitive data cached in memory or EFI variabl...

Astra Linux – Vulnerability in grub2

A heap out-of-bounds write may occur during the handling of Huffman tables in the PNG reader. This may lead to data corruption in the heap space. The impacts on confidentiality, integrity, and availability are considered low, as it is very complex for an attacker to control the encoding and...

Astra Linux – Vulnerability in Chromium

Using use after free in V8 in Google Chrome before version 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption through a crafted HTML page...

Astra Linux – Vulnerabilities in Linux, Linux-5.15, Linux-5.10

In the Linux kernel, the following vulnerability has been resolved: f2fs: The issue was fixed by dropping all dirty pages during umount if cperror is set. The xfstest generic/361 report indicates a bug as follows: f2fsbugonsbi, sbi-fsyncnodenum; Kernel bug located at fs/f2fs/super.c:1627! RIP:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net/tcp-ao: The comparison of MACs has been fixed to be at constant time. To prevent timing attacks, MACs need to be compared at constant time. Use the appropriate helper functions for this purpose...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: rpmsg: virtio: Free driveroverride when rpmsgremove Free driveroverride when rpmsgremove. Otherwise, the following memory leak will occur: Unreferenced object 0xffff0000d55d7080 size 128: comm "kworker/u8:2", pid 56, jiffies...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: “drm/gem-shmem: Use dmabuf from GEM object instance” has been reverted. This reversion is reflected in commit 1a148af06000e545e714fe3210af3d77ff903c11. The dmabuf field in the struct drmgemobject is not stable throughout the...

Astra Linux - Vulnerability in Golang-1.19

The various “Is” methods IsPrivate, IsLoopback, etc. did not work as expected for IPv4-mapped IPv6 addresses. They returned false for addresses that would return true in their traditional IPv4 form...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

A race condition was detected in the GSM 0710 tty multiplexor within the Linux kernel. This issue occurs when two threads execute the GSMIOCSETCONF ioctl on the same tty file descriptor with the gsm line discipline enabled. It can lead to a use-after-free issue with the struct gsmdlci during the...

Astra Linux – Vulnerability in libxml2

In libxml2 version 2.9.13, the valid.c file contains a use-after-free issue with the ID and IDREF attributes...

Astra Linux – Vulnerability in grub2

A flaw was discovered in grub2 in versions prior to 2.06. The Setparamprefix function in the menu rendering code performs a length calculation based on the assumption that expressing a single quoted character would require 3 characters. However, in reality, it requires 4 characters. This allows a...

Astra Linux – Vulnerability in Firefox

Mozilla developers Kershaw Chang, Ryan VanderMeulen, and Randell Jesup reported memory safety bugs in Firefox 97. Some of these bugs exhibited signs of memory corruption, and we assume that with sufficient effort, some of these bugs could have been exploited to execute arbitrary code. This...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: spi: hisi-sfc-v3xx: Return IRQNone if no interrupts were detected Return IRQNone from the interrupt handler when no interrupt was detected. This is because an empty interrupt will cause a null pointer error. "Unable to handle...

Astra Linux – Vulnerability in Zabbix

A authenticated user can create a hosts group using the configuration with XSS payload, which will be available to other users. When XSS is stored by an authenticated malicious actor, and other users attempt to search for groups during the creation of new hosts, the XSS payload will activate,...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: pstore: inode: Only dinvalidate is needed Unloading a modular pstore backend with records in pstorefs would trigger the dput double-drop warning: WARNING: CPU: 0 PID: 2569 at fs/dcache.c:762 dput.part.0+0x3f3/0x410 Using the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ice: Fixed the call trace where the VSI value is null during VF reset. During the stress test, when attaching and detaching VFs from KVM, and simultaneously changing the VFs’ spoofcheck and trust values, there was a call trace in...

Astra Linux – Vulnerability in Thrift

In Apache Thrift versions 0.9.3 to 0.13.0, malicious RPC clients could send short messages, resulting in a large memory allocation and potentially causing a denial of service...

Astra Linux – Vulnerability in f2fs-tools

There is an exploitable code execution vulnerability in the fsckchkorphannode functionality of the F2fs-Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can lead to a heap buffer overflow, resulting in code execution. An attacker can provide a malicious file to trigger this vulnerability...

Astra Linux – Vulnerability in Chromium

The use of after-free in the UI of Google Chrome before version 102.0.5005.61 allowed a remote attacker to perform arbitrary read/write operations through a crafted HTML page. Chromium security severity: Medium...